request for a mod dell inspiron 3521 ^^

hi there ^^

laptop model: dell inspiron 3521
OS: Microsoft Windows 8.1 Single Language (Version 6.3.9600 Build 9600)
BIOS: 3521A12
the link for it : http://downloads.dell.com/FOLDER01818625M/1/3521A12.exe
i want help to unlock the Advanced Tab and Power Tab
i alrdy downloaded "NEW_BACKUP_FPTs" thing >> am not pro here :3
the resualt was like this http://prntscr.com/5i70h3
and this is the backup file from the tool : https://drive.google.com/file/d/0B2e8iS4_ougOVHEwY1M1XzEtSHc/view

Greetings.